Install dnsmasq

```bash
brew install dnsmasq
```

```bash
cat << EOF > /usr/local/etc/dnsmasq.conf
#log-queries

cache-size=4096

#dont use hosts nameservers
no-resolv

# Send work domains to the work DNS server in AWS
server=/jenkins.stocko-infra.net/10.0.0.2
# Send all traffic to local DNS server on my LAN (could be 8.8.8.8 etc)
server=10.10.40.53
strict-order
EOF

sudo brew services enable dnsmasq

# test it works
dig google.com @127.0.0.1